core_64_bit.mk revision 75b29ae0785ce571b71294554833c0a9f91a758b 
1#
2# Copyright (C) 2014 The Android Open Source Project
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#      http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15#
16
17# Inherit from this product for devices that support 64-bit apps using:
18# $(call inherit-product, $(SRC_TARGET_DIR)/product/core_64_bit.mk)
19# The inheritance for this must come before the inheritance chain that leads
20# to core_minimal.mk
21
22# For now this will allow 64-bit apps, but still compile all apps with JNI
23# for 32-bit only.
24
25# Copy the 32-bit primary, 64-bit secondary zygote startup script
26PRODUCT_COPY_FILES += system/core/rootdir/init.zygote32_64.rc:root/init.zygote32_64.rc
27
28# Set the zygote property to select the 32-bit primary, 64-bit secondary script
29# This line must be parsed before the one in core_minimal.mk
30PRODUCT_DEFAULT_PROPERTY_OVERRIDES += ro.zygote=zygote32_64
31
32# Temporary hack to prefer launching processes as 32 bit
33# instead of 64 bit.
34#
35# STOPSHIP: Revert this to allow products to select it themselves
36TARGET_PREFER_32_BIT_APPS := true
37
38# Temporarily leave these unset to keep all apps with JNI building as 32-bit
39# TARGET_SUPPORTS_32_BIT_APPS := true
40# TARGET_SUPPORTS_64_BIT_APPS := true
41